HER10X / UF400X SERIES HIGH EFFICIENCY (ULTRA FAST) RECTIFIERS REVERSE VOLTAGE - 50 to 1000 Volts FORWARD CURRENT - 1.0 Ampere DO- 41 FEATURES ● Low cost ● Diffused junction ●Ultra fast switching for high efficiency .034(0.9) DIA .028(0.7) ● Low reverse leakage current 1.0(25.4) MIN ● Low forward voltage drop ● High current capability ● The plastic material carries UL recognition 94V-0 .205(5.2) MAX .107(2.7) DIA .080(2.0) MECHANICAL DATA ●Case: JEDEC DO-41 molded plastic 1.0(25.4) MIN ●Polarity: Color band denotes cathode ●Weight: 0.012 ounces , 0.34 grams ●Mounting position: Any Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25℃ ambient temperature unless otherwise specified. Single phase, half wave ,60Hz, resistive or inductive load. For capacitive load, derate current by 20% CHARACTERISTICS SYMBOL HER101 HER102 HER103 HER104 HER105 HER106 HER107 HER108 UF4001 UF4002 UF4003 UF4004 UF4005 UF4006 UF4007 UF4008 UNIT Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 300 400 600 800 1000 V Maximum RMS Voltage VRMS 35 70 140 210 280 420 560 700 V VDC 50 100 200 300 400 600 800 1000 V Maximum DC Blocking Voltage Maximum Average Forward Rectified Current @TA=55 ℃ I(AV) 1.0 A IFSM 30 A Peak Forward Surge Current 8.3ms Single Half Sine-Wave Super Imposed on Rated Load(JEDEC Method) Peak Forward Voltage at 1.0A DC 1.0 VF Maximum DC Reverse Current @TJ=25℃ at Rated DC Blocking Voltage @TJ=100℃ Maximum Reverse Recovery Time(Note 1) Typical Junction Capacitance (Note2) Typical Thermal Resistance (Note3) Operating Temperature Range Storage Temperature Range 1.3 1.7 5.0 IR V μA 100 TRR 50 75 nS CJ 20 10 pF RθJA 25 ℃/W TJ -55 to +125 ℃ TSTG -55 to +150 ℃ NOTES: 1.Measured with IF=0.5A,IR=1A,IRR=0.25A. 2.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC 3.Thermal resistance junction to ambient. ~ 100 ~ RATING AND CHARACTERTIC CURVES HER10X / UF400X SERIES FIG. 2 – MAXIMUM NON-REPETITIVE SURGE CURRENT FIG. 1 – FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT AMPERES 1.0 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 0.8 0.6 0.4 0.2 0 25 50 75 100 125 150 40 30 20 10 PULSE WIDTH 8.3ms SINGLE HALF-SINE-WAVE (JEDEC METHOD) 0 1 175 2 5 AMBIENT TEMPERATURE (℃) 20 50 100 NUMBER OF CYCLES AT 60Hz FIG.4-TYPICAL FORWARD CHARACTERISTICS FIG.3 – TYPICAL JUNCTION CAPACITANCE 10 INSTANTANEOUS FORWARD CURRENT, (A) 100 CAPACITANCE, (pF) 10 HER101-HER105 (UF4001-UF4005) 10 HER106-HER108 (UF4006-UF4008) T J = 25°C f = 1 MHz 1 1 4 10 100 HER101-HER103 (UF4001-UF4003) 1.0 HER104-HER105 (UF4004-UF4005) HER106-HER108 (UF4006 -UF4008) 0.1 T J = 25°C PULSE WIDTH 300us 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 INSTANTANEOUS FORWARD VOLTAGE,VOLTS REVERSE VOLTAGE ,VOLTS ~ 101 ~ 1.8